| .......extension 1 service entrance 2 dining kitchen 3 living 4 gallery 5 utility 6 bed room 7 wash room 8 bath room 9 shower booth 10 back door 11 deck 12 bridge |
......existing 13 entrance hall 14 tsuginoma 15 zashiki 16 butsuma 17 loft 18 garden 19 storage . . . . . |